scholarly journals PF264 TREATMENT INTENSIFICATION WITH FLAG-IDA MAY IMPROVE DISEASE CONTROL IN YOUNGER PATIENTS WITH SECONDARY AML WHICH MANIFESTS ITSELF WITH LONGER FOLLOW-UP: LONG-TERM ANALYSIS OF THE MRC AML15 TRIAL

HemaSphere ◽  
2019 ◽  
Vol 3 (S1) ◽  
pp. 84
Author(s):  
N. Russell ◽  
R. Hills ◽  
L. Kjeldsen ◽  
R. Spearing ◽  
A. Burnett
2013 ◽  
Vol 5 (4) ◽  
pp. 34 ◽  
Author(s):  
Fritz Thorey ◽  
Claudia Hoefer ◽  
Nima Abdi-Tabari ◽  
Matthias Lerch ◽  
Stefan Budde ◽  
...  

In recent years, various uncemented proximal metaphyseal hip stems were introduced for younger patients as a bone preserving strategy. Initial osteodensitometric analyses of the surrounding bone of short stems indicate an increase of bone mass with secondary bone ingrowth fixation as a predictor of long-term survival of these types of implants. We report the outcome of 151 modular Metha short hip stem implants in 148 patients between March 2005 and October 2007. The mean follow-up was 5.8±0.7 years and the mean age of the patients was 55.7±9.8 years. Along with demographic data and co-morbidities, the Harris Hip Score (HHS), the Hip dysfunction and Osteoarthritis Outcome Score (HOOS), and also the results of a patient-administered questionnaire were recorded pre-operatively and at follow-up. The mean HHS increased from 46±17 pre-operatively to 90±5 the HOOS improved from 55±16 pre-operatively to 89±10 at the final follow-up. A total of three patients have been revised, two for subsidence with femoral revision and one for infection without femoral revision (Kaplan Meier survival estimate 98%). The radiological findings showed no radiolucent lines in any of the patients. The modular Metha short hip stem was implanted in younger patients, who reported an overall high level of satisfaction. The clinical and radiographic results give support to the principle of using short stems with metaphyseal anchorage. However, long-term results are necessary to confirm the success of this concept in the years to come.


PEDIATRICS ◽  
1993 ◽  
Vol 92 (3) ◽  
pp. 505-505
Author(s):  
HENRIETTA SACHS ◽  
DONALD I. MOEL

To the Editor.— In October 1991, the Centers for Disease Control decreased the blood lead level PbB) from 25 to 10 µg/dL and designated it as abnormal because of "overwhelming and compelling scientific evidence"1 that 10 µg/dL is associated with adverse neurobehavioral development. We have evidence to the contrary, obtained in a long-term follow-up of severely lead-poisoned children whom we treated before 1972 for PbBs between 80 and 470 µg/dL (mean, 150.3 ± 77.1 µg/dL); their mean age was 28 months.


2010 ◽  
Vol 28 (4) ◽  
pp. E10 ◽  
Author(s):  
Erin N. Kiehna ◽  
Thomas E. Merchant

Object The treatment of craniopharyngioma is highly controversial. Continued advances in limited surgery and radiation therapy have maintained excellent local disease control while minimizing treatment-related sequelae. Further analyses of outcomes are necessary to characterize the long-term effects of radiation therapy. Methods An extensive literature review was performed for all studies including radiation therapy, with or without surgery, for pediatric craniopharyngioma. Results The authors identified 32 papers describing radiation therapy for treatment of pediatric craniopharyngioma, with disease control ranging from 44 to 100%. Modern studies report at least 90% disease control with 5-year follow-up. Fifteen studies reported outcomes, demonstrating that more than two-thirds of patients treated with surgery and radiation therapy have favorable outcomes, and this rate is more than 85% in the modern era. Conclusions Conservative surgery and radiation therapy results in long-term disease control in pediatric patients with craniopharyngioma that is comparable to results obtained with radical surgery alone. However, children with craniopharyngioma remain vulnerable to late treatment failures and side effects from radiation therapy, including endocrinopathies, vasculopathies, and secondary tumors, which may be detrimental to the quality of life. Long-term follow-up beyond 5–10 years is necessary to assess tumor control relative to functional outcomes.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2338-2338
Author(s):  
Lena Coïc ◽  
Suzanne Verlhac ◽  
Emmanuelle Lesprit ◽  
Emmanuelle Fleurence ◽  
Francoise Bernaudin

Abstract Abnormal TCD defined as high mean maximum velocities > 200 cm/sec are highly predictive of stroke risk and justify long term transfusion program. Outcome and risk factors of conditional TCD defined as velocities 170–200 cm/sec remains to be described. Patients and methods Since 1992, 371 pediatric SCD patients (303 SS, 44 SC, 18 Sß+, 6 Sß0) were systematically explored once a year by TCD. The newborn screened cohort (n=174) had the first TCD exploration between 12 and 18 months of age. TCD was performed with a real-time imaging unit, using a 2 MHz sector transducer with color Doppler capabilities. Biological data were assessed at baseline, after the age of 1.5 years and remotely of transfusion or VOC. We report the characteristics and the outcome in patients (n=43) with an history of conditional TCD defined by mean maximum velocities ranging between 170 and 200 cm/s in the ACM, the ACA or the ICA. Results: The mean follow-up of TCD monitoring was 5,5 years (0 – 11,8 y). All patients with an history of conditional doppler were SS/Sb0 (n=43). Mean (SD) age of patients at the time of their first conditional TCD was 4.3 years (2.2) whereas in our series the mean age at abnormal TCD (> 200 cm/sec) occurrence was 6.6 years (3.2). Comparison of basal parameters showed highly significant differences between patients with conditional TCD and those with normal TCD: Hb 7g4 vs 8g5 (p<0.001), MCV 82.8 vs 79 (p=0.047). We also had found such differences between patients with normal and those with abnormal TCD (Hb and MCV p< 0.001). Two patients were lost of follow-up. Two patients died during a trip to Africa. Conditional TCD became abnormal in 11/43 patients and justified transfusion program. Mean (SD) conversion delay was 1.8 (2.0) years (range 0.5–7y). No stroke occurred. 16 patients required a treatment intensification for other indications (frequent VOC/ACS, splenic sequestrations): 6 were transplanted and 10 received HU or TP. Significant risk factors (Pearson) of conversion to abnormal were the age at time of conditional TCD occurrence < 3 y (p<0.001), baseline Hb < 7g/dl (p=0.02) and MCV > 80 (p=0.04). MRI/MRA was performed in 31/43 patients and showed ischemic lesions in 5 of them at the mean (SD) age of 7.1 y (1.8) (range 4.5–8.9): no significant difference was observed in the occurrence of lesions between the 2 groups. Conclusions This study confirms the importance of age as predictive factor of conditional to abnormal TCD conversion with a risk of 64% when first conditional TCD occured before the age of 3 years. TCD has to be frequently controled during the 5 first years of life.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 211-211
Author(s):  
Engert Andreas ◽  
Jeremy Franklin ◽  
Volker Diehl

Abstract The HD9 trial of the German Hodgkin Study Group (GHSG) compared two different doses (baseline and escalated) of the novel chemotherapy regimen BEACOPP (bleomycin, etoposide, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone) in patients with advanced-stage Hodgkin lymphoma (HL). The previous analysis with a median follow-up of 5 years showed improved tumor control (FFTF) and overall survival (OS) for BEACOPPescalated. Since BEACOPPescalated had been associated with more toxicity as compared with ABVD we report the results of long-term follow-up of 1196 patients enrolled and randomized in that study. The median follow-up was 112 months; a total of 370 centres contributed. Patients received one of three chemotherapy regimens: 8 cycles of COPP (cyclophosphamide, vincristine, procarbazine, and prednisone) alternating with ABVD (doxorubicin, bleomycin, vinblastin, and dacarbazine), 8 cycles of standard-dose BEACOPP or 8 cycles of escalated-dose BEACOPP. At 10 years, FFTF rates were 64%, 70% and 82%, OS rates were 75%, 80%, and 86 for COPP-ABVD (arm A), BEACOPPbaseline (arm B), and BEACOPPescalated, respectively (p < 0,001). Importantly, BEACOPPescalated was also significantly better than BEACOPPbaseline in terms of FFTF (p < 0.0001) and OS (p = 0.0053). Death due to HL occurred in 11.5%, 8.1% and 2.8% in arms A, B, and C, respectively. 74 second malignancies were documented, including secondary acute myeloid leukaemias (1,7,14), Non-Hodgkin lymphoma (7,8,5), and solid tumors (7,16,9) in arms A, B, and C respectively. The corresponding overall secondary malignancy rates were 6.7%, 8.9% and 6.8%. Importantly, the risk of secondary AML (sAML), although increased in this study after BEACOPPescalated, amounts to 0.9% in our follow-up study with BEACOPPescalated (HD12) in 1502 advanced-stage HL patients randomized and four years median follow-up. Although the higher rate of secondary AML after BEACOPPescalated in HD9 most likely occurred by chance, interestingly, 70% of patients in this group had additional radiotherapy whereas only 39% were radiated in HD12. Taken together, the 10 years follow-up of BEACOPPescalated chemotherapy demonstrates a stabilized significant improvement in long-term FFTF and OS for advanced-stage HL. Although for formal prove the results of ongoing prospective randomized comparisons with 8 cycles of ABVD might be required, these results clearly challenge ABVD as standard of care for this patient population.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Elisa Verrua ◽  
Emanuele Ferrante ◽  
Marcello Filopanti ◽  
Elena Malchiodi ◽  
Elisa Sala ◽  
...  

Acromegaly guidelines updated in 2010 revisited criteria of disease control: if applied, it is likely that a percentage of patients previously considered as cured might present postglucose GH nadir levels not adequately suppressed, with potential implications on management. This study explored GH secretion, as well as hormonal, clinical, neuroradiological, metabolic, and comorbid profile in a cohort of 40 acromegalic patients considered cured on the basis of the previous guidelines after a mean follow-up period of 17.2 years from remission, in order to assess the impact of the current criteria. At the last follow-up visit, in the presence of normal IGF-I concentrations, postglucose GH nadir was over 0.4 μg/L in 11 patients (Group A) and below 0.4 μg/L in 29 patients (Group B); moreover, Group A showed higher basal GH levels than Group B, whereas a significant decline of both GH and postglucose GH nadir levels during the follow-up was observed in Group B only. No differences in other evaluated parameters were found. These results seem to suggest that acromegalic patients considered cured on the basis of previous guidelines do not need a more intensive monitoring than patients who met the current criteria of disease control, supporting instead that the cut-off of 0.4 mcg/L might be too low for the currently used GH assay.


2019 ◽  
Author(s):  
Corrado Spatola ◽  
Alessandra Tocco ◽  
Dario Marletta ◽  
Roberto Milazzotto ◽  
Francesco Marletta ◽  
...  

Aim: Adenoid cystic carcinoma is a rare tumor of head and neck region and its development in the thoracic region is even less frequent. This implies the absence of guidelines for therapeutic management and a consequent case-by-case approach. The role of radiotherapy is not yet clearly defined, but intensity-modulated radiotherapy allows for improved organ-at-risk sparing. Materials & methods: We have collected the cases of four patients treated at our institutions by the means of intensity-modulated radiotherapy, after endoscopic resection. Results & conclusion: Patients treated achieved long-term disease control of about 5 years, with a minimal acute toxicity. Longer follow-up is needed to drain conclusion on the impact of this treatment on overall survival.


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